|
Match
|
Document |
Document Title |
|
|
8179401 |
Reducing image artifacts in a color sequential display system
Methods, systems, and apparatus, including computer program products, for reducing artifacts in a color sequential display system. A frame of a digital image is displayed by receiving frame data,...
|
|
|
8169447 |
Automatic color display conversion
A color computer output is dynamically converted into a monochrome computer output based on a stored profile. The stored profile may be for a piece of hardware (e.g., a monochrome printer), or a...
|
|
|
8149244 |
Projection system, information processing apparatus and projector
A projection system comprising an information processing apparatus capable of processing image data and a projector capable of performing a display process on the image data processed by the...
|
|
|
8149456 |
Color processing method and image forming apparatus for creating a color separation table
Restriction information on a total colorant amount for a medium is obtained. Patches at grid points in a color space corresponding to a plurality of colorants at which the total colorant amount...
|
|
|
8144789 |
Picture coding apparatus
In order to improve the accuracy of a code amount estimated by using a predictive residual when coding at a low data rate, an encoder is utilized to perform picture coding processing on a picture...
|
|
|
8139266 |
Color printing control device, color printing control method, and computer readable recording medium stored with color printing control program
The color printing control device outputs color material reduction processed data generated by applying a color material reduction process to each pixel of bitmaps converted to color material...
|
|
|
8139856 |
Image processing apparatus, imaging apparatus, and computer readable medium irregularizing pixel signals continuous in level near a saturation level
An image processing apparatus, a computer readable medium and the like in which a dither effect in a neighborhood of a highlight area can be obtained easily and certainly. For this purpose, an...
|
|
|
8125436 |
Pixel dithering driving method and timing controller using the same
A pixel dithering driving method and a timing controller using the same are provided. The method uses the N low order bits of M bits together with at least one virtual bit to build several pixel...
|
|
|
8125494 |
Method for mapping optical properties for a display device
Exemplary embodiments provide a method for characterizing the optical display properties of a display. ISO-Inversion and ISO-Contrast charts are generated to pinpoint limitations in the display and...
|
|
|
8111429 |
Apparatus and method for dithering for multi-toning
A method and apparatus for dithering for multi-toning are provided. The apparatus includes a mask-pattern-generating unit that generates a mask pattern on R channel, G channel and B channel by...
|
|
|
8111265 |
Systems and methods for brightness preservation using a smoothed gain image
Embodiments of the present invention comprise methods and systems for brightness preservation using a smoothed gain map.
|
|
|
8103097 |
Colour invariant image representation method and apparatus
A color image comprises color values in each of one or more color channels for each of a plurality of points, or pixels, within the image. The image is represented by rank ordering the values in...
|
|
|
8098953 |
Image processing apparatus and image processing method for adaptively processing an image using an enhanced image and edge data
An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast...
|
|
|
8094935 |
Representative color extracting method and apparatus based on human color sense and data histogram distributions
A histogram generating section generates a histogram for each channel of a color space which shows colors of pixels constituting an image, in which tone levels of said channel are divided into...
|
|
|
8082070 |
Methods and systems for displaying assistance messages to aircraft operators
Methods and systems for displaying assistance messages to aircraft operators are disclosed. A method in accordance with one embodiment includes receiving an input from an aircraft operator at an...
|
|
|
8035654 |
Tuning cell sizes in interpolated lookup tables
Tuning sizes of cells of an interpolated lookup table may be performed based at least in part on an area specific behavior of a quality metric. A weighted input shaper curve may be determined to...
|
|
|
8031953 |
Method and device for encoding image data with a predetermined compression rate in one pass
An encoding method to encode image data comprising a sequence of blocks with a predetermined compression rate in one pass is disclosed. The blocks are divided into two sets, a first set and a...
|
|
|
8026866 |
Method for applying the same dithering table to different flat panels and display panel driving method using the same
A method for applying the same dithering table to different flat panels and a display panel driving method using the same. The method for applying the same dithering table to different flat panels...
|
|
|
7973801 |
Method and device for processing video data for display on a display device
A method for processing video data for display on a display device having a plurality of luminous elements comprising: applying a dithering function based on single ones of said luminous elements...
|
|
|
7965425 |
Image processing apparatus having card reader for applying effects stored on a card to a stored image
An image processing apparatus for applying desired effects to a stored image. The apparatus comprises an optical reader; a feed mechanism for feeding a card having an array of dots past the optical...
|
|
|
7956874 |
Display apparatus and control method thereof
A display apparatus that displays a picture based on a video signal, including a moving picture determiner that determines whether the video signal is used for displaying a moving picture; a moving...
|
|
|
7940281 |
Dithering method and related dithering module and liquid crystal display (LCD)
A dithering method includes: utilizing a plurality of large dithering masks to perform dithering on a first set of Least Significant Bits (LSBs) of M-bit video data, utilizing a plurality of small...
|
|
|
7924289 |
Method for determining weighting factors for the color calculation of a color value of texels for a footprint
In a method for determining weighting factors for the color calculation of a color value of texels for a footprint covering a plurality of texels in a texel grid, in a graphic system, form...
|
|
|
7916145 |
Drawing apparatus and dotted line drawing method
The challenge of the present invention is to prevent a crook line part of a dotted line from being displayed in half tone. The present invention is contrived to calculate a center coordinate of a...
|
|
|
7911487 |
Methods and systems for sub-pixel rendering with gamma adjustment
Sub-pixel rendering with gamma adjustment allows the luminance of the sub-pixel arrangement to match the non-linear gamma response of the human eye's luminance channel. For each of a subset of...
|
|
|
7903123 |
System for programmable dithering of video data
A programmable system for dithering video data. The system is operable in at least two user-selectable modes which can include a small kernel mode and a large kernel mode. In some embodiments, the...
|
|
|
7884837 |
Method and apparatus for correcting spatial non-uniformity in display device
A method and display device for correcting spatial non-uniformity in a display device are provided. The method includes receiving color signals of a pixel to receive the pixel, extracting...
|
|
|
7869094 |
Selective dithering
Techniques are disclosed for selectively dithering only a subset of a digital image. One or more ranges of digits are selected for dithering. Only those pixels having digits within the selected...
|
|
|
7864191 |
Techniques for efficient dithering
A system comprising a storage including an image file associated with a plurality of pixels and processing logic coupled to the storage. The processing logic is adapted to determine an average of...
|
|
|
7864192 |
Dithering system and method for use in image processing
A dithering system includes a linear transformer, a dither data generator, an adder and a shifter. The transformer linearly transforms M bit input data using a linear function having a...
|
|
|
7834887 |
Methods and systems for combining luminance preserving quantization and halftoning
A color quantization or re-quantization method is provided that combines two dimensional halftoning with luminance preserving quantization (LPQ) for better perception results of high precision...
|
|
|
7808510 |
Image processing apparatus, image transmission apparatus, display, image processing method, and image transmission method
An image processing apparatus, an image transmission apparatus, a display, an image processing method and an image transmission method, capable of suppressing tone or gray-level distortion before...
|
|
|
7800691 |
Video signal processing apparatus, method of processing video signal, program for processing video signal, and recording medium having the program recorded therein
A video signal processing apparatus generates a plurality of subframes from each frame of an input video signal to generate an output video signal having a frame frequency higher than the frame...
|
|
|
7796138 |
Method and device for processing video data by using specific border coding
Response fidelity problems appear for some specific video levels at PDP borders. The reason is that some cells at the border of the PDP panel are not completely closed and pollute when switched ON...
|
|
|
7782493 |
Method of generating threshold matrix for creating halftone dot image and method and apparatus for creating halftone dot image and recording medium
To generate a threshold matrix which is compared with an original image in creating a halftone dot image for each color component, in a matrix area for one color component, dot centers are arranged...
|
|
|
7773826 |
Image processing apparatus and image processing method
An image processing apparatus for automatically improving the contrast of an input image that is obtained from a digital camera or the like, and obtaining a sharper and clearing image. A contrast...
|
|
|
7755649 |
Methods and systems for sub-pixel rendering with gamma adjustment
Sub-pixel rendering with gamma adjustment allows the luminance for the sub-pixel arrangement to match the non-linear gamma response of the human eye's luminance channel, while the chrominance can...
|
|
|
7755638 |
Tinted edge enhancement using look-up table edge pixel identification
The present application is a method of producing digital image objects with enhanced halftone edges. The method operates by selecting a target pixel location within the digital image; observing a...
|
|
|
7738557 |
Video encoding apparatus
A video encoding method comprises selecting one combination, for each block of an input video signal, from a plurality of combinations each including a predictive parameter and at least one...
|
|
|
7733534 |
Image processing method, image processing apparatus, image forming apparatus, and recording medium
In an image processing apparatus that performs a dither processing using a dither matrix based on the result of determination of the segmentation class to which the pixel to be processed belongs,...
|
|
|
7728844 |
Restoration of color components in an image model
This invention relates to a method for improving image quality of a digital image captured with an imaging module comprising at least imaging optics and an image sensor, where the image is formed...
|
|
|
7724396 |
Method for dithering image data
A method for dithering image data is provided. The method is suitable for representing A-bit grayscale values with a B-bit resolution, where A and B are positive integers and A>B. The main steps of...
|
|
|
7710605 |
Print system and printer
A print system includes a computer and a printer. Image data having pseudo gradation with a dither pattern are printed by the printer. The computer divides the image data into predetermined areas,...
|
|
|
7710440 |
Apparatus and method of video signal processing for matrix display apparatus
A video signal is processed using dither coefficients. Dither coefficients pattern signals are generated. Each pattern signal carries positive and negative dither coefficients arranged in an (n×m) ...
|
|
|
7692665 |
Methods and systems for adaptive dither pattern application
Embodiments of the present invention comprise methods and systems for adaptive dither pattern array generation and application.
|
|
|
7649510 |
Plasma display apparatus and image processing method thereof
The present invention relates to a plasma display apparatus and an image processing method thereof, and more particularly, the present invention relates to an improved plasma display apparatus and...
|
|
|
7643040 |
System and method for enhancing gray scale output on a color display
There is disclosed a system and method for enhancing gray scale output on a color display. Various gray intensities are mapped based on an image made of various shades of gray so that a viewer...
|
|
|
7623721 |
High-speed dithering architecture
A filter for implementing Floyd Steinberg two-dimensional error diffusion algorithms allows high-speed processing of video and images. The filter is shown in direct form with proper bit precision...
|
|
|
7609277 |
Method and apparatus for spatial and temporal dithering
An apparatus and method for spatially and temporally dithering pixels. A pixel comprising at least one color component of a first size is provided. A dither addend is determined based on the...
|
|
|
7596280 |
Video acquisition with integrated GPU processing
Systems and techniques for processing sequences of video images involve receiving, on a computer, data corresponding to a sequence of video images detected by an image sensor. The received data is...
|